Live Value Slider
A styled range slider whose value updates live in a separate visual element.
Interactive Engineering Demo
A compact showcase of frontend polish, custom UI behavior, and a portable analysis contract.
This page combines custom interface patterns with a stateless skill-analysis contract maintained across Ruby, Rust, and Python reference implementations.
12 UI patterns
3 reference implementations
Edge-hosted JavaScript
No persistence
Frontend Interaction Gallery
A collection of custom JavaScript and CSS components showing polished interface behavior.
Stylized Radio Options
Radio inputs presented as selectable cards instead of default browser controls.
Selected mode
Focus Sprint
One tight implementation loop
Drag-and-Drop Priority Table
A table where rows can be reordered using drag and drop.
| Rank | Work item | Impact |
|---|---|---|
| 1 | Responsive audit | High |
| 2 | Keyboard states | High |
| 3 | Copy pass | Medium |
| 4 | Empty states | Medium |
| 5 | Motion tuning | Low |
Feature Flag Toggle Matrix
A grid of switches controlling mock product capabilities.
Enabled flags
Live Theme Picker
Controls that update CSS variables in real time.
Accent
Density
Radius
Live preview
Interface variables updated
Accent, spacing, and corner radius are applied immediately to this demo page.
Progress Stepper
A multi-step UI flow with next and back controls.
Searchable Filter Cards
A search input that filters cards instantly as the user types.
No matching cards.
Animated Stat Counters
Stat cards that animate from zero to their target value.
0
Interface states
0
Interaction demos
0
Reference implementations
0
Stored records
Collapsible Code Panels
Accordion panels showing example HTML, CSS, and JavaScript snippets.
<button class="demo-primary-button">Run analysis</button>.demo-card { border: 1px solid var(--demo-border); }this.element.style.setProperty('--demo-accent', accent)Sortable Metric Cards
Metric cards that can be sorted by different values.
Latency
Coverage
Backlog
Risk
Defects
Adoption
Toast Notification Lab
Buttons trigger styled toast notifications.
Command Palette Mock
A lightweight command palette opened by a button or keyboard shortcut.
No command selected.
One Contract, Three Reference Implementations
Paste a job description and preview the shared JSON contract maintained across the Ruby, Rust, and Python implementations. The hosted demo runs equivalent analysis in the Cloudflare Worker.
Hosted endpoint
/demo/skill-extractor/ruby
Ruby, Rust, and Python implementations are included in the source repository. Hosted requests use a JavaScript compatibility implementation at the edge.
Preview a reference to see technical skills, soft skills, seniority signals, keyword counts, and processing time.